Receptive fields of single optic nerve fibers in a mammal with an all-cone retina. 3. Opponent color units.
D000221:Adaptation, Ocular; D000818:Animals; D003118:Color Perception; D006801:Humans; D009900:Optic Nerve / Q000502:physiology*; D010786:Photoreceptor Cells / Q000502:physiology*; D010828:Physiology, Comparative; D012168:Retinal Pigments; D012589:Sciuridae; D014794:Visual Fields
D012168:Retinal Pigments